It is not easy to quit smoking.
Many people who have tried to quit smoking have ultimately resumed smoking again.
Substance of the most important role in providing addiction and addiction to smoking is nicotine.
Nicotine is a substance contained in cigarettes that give a sense of comfort and satisfaction to the smoker that is addictive, nicotine is not a killer.
Toughest challenges from those who would quit smoking are facing nicotine withdrawal symptoms.
Although nicotine withdrawal symptoms are only temporary, but could provide a very unpleasant feeling for someone who will quit smoking.
Several symptoms that most often arise are:

• Insomnia
• Food cravings
• A desire to smoke
• Coughing
• Sore throat
• Severe headaches
• Tightness or pain in the chest
• Poor concentration and retention
• Irritability

Currently, many, many ways, methods and treatments that can be done to overcome nicotine withdrawal symptoms, below I will explain some ways to cope with this, hopefully useful to you.

• Get busy yourself such as calling or visiting friends
• Drink water to fight off cravings
• Discuss what you experience with those who have successfully quit smoking
• Regular mild exercise, such as walking for 15 minutes
• Do the things that can give comfort to you, such as listening to music, warm bath or doing relaxation
• Give a gift to yourself of all you can progress in quitting smoking.
  
• If the things on your taste also can not cope with nicotine withdrawal symptoms you experience, try visiting your doctor, there are now methods of nicotine replacement therapy (NRT), either in the form of candy or herbal medicines.
  
• Several methods of hypnosis and NLP (Neuro-Linguistic Programme) also proved very helpful to overcome nicotine withdrawal symptoms.
  

Indeed, it was not fun, but remember that there had been many people who made it through the situation and get a better life.